IN170226B - - Google Patents

Info

Publication number
IN170226B
IN170226B IN669/DEL/86A IN669DE1986A IN170226B IN 170226 B IN170226 B IN 170226B IN 669DE1986 A IN669DE1986 A IN 669DE1986A IN 170226 B IN170226 B IN 170226B
Authority
IN
India
Application number
IN669/DEL/86A
Other languages
English (en)
Inventor
Robert Jones
Keith Walter Jones
William Ronald Stuart Baxter
Original Assignee
Pandrol Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB858519473A external-priority patent/GB8519473D0/en
Priority claimed from GB868616298A external-priority patent/GB8616298D0/en
Application filed by Pandrol Ltd filed Critical Pandrol Ltd
Publication of IN170226B publication Critical patent/IN170226B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
IN669/DEL/86A 1985-08-02 1986-07-23 IN170226B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858519473A GB8519473D0 (en) 1985-08-02 1985-08-02 Measuring movements of railway rails
GB868616298A GB8616298D0 (en) 1986-07-03 1986-07-03 Measuring displacement

Publications (1)

Publication Number Publication Date
IN170226B true IN170226B (enrdf_load_stackoverflow) 1992-02-29

Family

ID=26289596

Family Applications (1)

Application Number Title Priority Date Filing Date
IN669/DEL/86A IN170226B (enrdf_load_stackoverflow) 1985-08-02 1986-07-23

Country Status (5)

Country Link
US (1) US4694690A (enrdf_load_stackoverflow)
EP (1) EP0211627A3 (enrdf_load_stackoverflow)
AU (1) AU581145B2 (enrdf_load_stackoverflow)
IN (1) IN170226B (enrdf_load_stackoverflow)
NZ (1) NZ217058A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8706317D0 (en) * 1987-03-17 1987-04-23 Bicc Plc Optical sensor
US4914290A (en) * 1988-04-06 1990-04-03 Dukane Corporation Method and apparatus for measuring of microdistances
IT1216609B (it) * 1988-04-21 1990-03-08 Pirelli Cavi Spa Sensore ottico di posizione.
US5161891A (en) * 1991-02-12 1992-11-10 Practical Transportation, Inc. Process for determining and controlling railroad rail's neutral temperature to prevent track buckling and rail fractures
JP2003521678A (ja) 1999-09-06 2003-07-15 フランツ、ロットナー ひずみ検知装置
DE10152380A1 (de) 2001-10-28 2003-06-26 Pieper Siegfried Vorrichtung zur Erfassung von Kräften und Veränderungen an Rädern von Schienenfahrzeugen
KR100520467B1 (ko) * 2003-10-15 2005-10-11 한국철도기술연구원 궤도차량의 속도측정장치 및 그 방법
US7584646B2 (en) * 2006-09-08 2009-09-08 Ford Global Technologies, Llc Device for measuring coefficient of friction
DE102011018684B4 (de) 2011-04-26 2019-05-16 Manfred A. Gregor Mikroamplitudenmeter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165632B (de) * 1959-05-13 1964-03-19 Plasser Bahnbaumasch Franz Einrichtung zum in Gleislaengsrichtung fortschreitenden Ausrichten eines Gleises der Hoehe oder der Seite nach
US4103547A (en) * 1977-02-07 1978-08-01 The United States Of America As Represented By The Secretary Of The Department Of Transportation Locomotive track curvature indicator
DE2721215C3 (de) * 1977-05-11 1981-02-05 Opto-Produkte Ag, Zuerich (Schweiz) Reifenprüfgerät zur zerstörungsfreien holographischen Werkstoffprüfung von Fahr- und Flugzeugreifen auf Fehlstellen
US4173073A (en) * 1977-05-25 1979-11-06 Hitachi, Ltd. Track displacement detecting and measuring system
FR2417753A1 (fr) * 1978-02-15 1979-09-14 Hitachi Ltd Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique
SE415397B (sv) * 1978-06-02 1980-09-29 Asea Ab Fiberoptiskt metdon
AT368221B (de) * 1980-02-27 1982-09-27 Plasser Bahnbaumasch Franz Schienenkopfoberflaechen-messeinrichtung

Also Published As

Publication number Publication date
EP0211627A2 (en) 1987-02-25
NZ217058A (en) 1989-10-27
AU581145B2 (en) 1989-02-09
EP0211627A3 (en) 1988-05-04
AU6067086A (en) 1987-02-05
US4694690A (en) 1987-09-22

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